Sensors

A heart rate monitor can help show your fitness levels, enabling you to calculate a suitable intensity of exercise.

3.Has a barometer

Suunto Spartan Sport

Suunto Spartan Ultra

This measures barometric air pressure. It can predict weather changes, for example a sudden drop in air pressure could mean a storm is coming. When calibrated correctly it can be used to determine altitude, which helps GPS devices to lock on quicker and with greater accuracy.

4.has a compass

Suunto Spartan Sport

Suunto Spartan Ultra

A compass is useful in games, map and navigation software.

relevant

Activity tracking

1.Provides activity reports

Suunto Spartan Sport

Suunto Spartan Ultra

Your activity data is analysed to give you reports, available to view through the app or website. This allows you to see how active you have been and to help you make improvements.

2.Tracks distance

Suunto Spartan Sport

Suunto Spartan Ultra

It tracks how far you travel.

3.Has a route tracker

Suunto Spartan Sport

Suunto Spartan Ultra

With a route tracker you can add your route onto a map. It is helpful if you plan to do the same route again, or want to share it with your community.

4.Measures pace

Suunto Spartan Sport

Suunto Spartan Ultra

Measuring pace shows how much time it takes to travel one kilometer or one mile. For example, in running, a 4 minute kilometer would be a very good pace.

5.Counts how many calories you have burnt

Suunto Spartan Sport

Suunto Spartan Ultra

This is useful if you are on a strict training diet or if you are trying to lose weight. It can also help to boost your motivation.

6.Has goal setting

Suunto Spartan Sport

Suunto Spartan Ultra

Allows you to set your own goals, such as reaching 15,000 steps in a single day.

relevant

Connectivity

1.Has Bluetooth

Suunto Spartan Sport

Suunto Spartan Ultra

Bluetooth is a wireless technology that allows you to easily transfer data between different devices, such as smartphones, tablets and computers.

2.Is compatible with Android

Suunto Spartan Sport

Suunto Spartan Ultra

It is compatible with a range of Android devices such as smartphones and tablets.

3.Is compatible with iOS

Suunto Spartan Sport

Suunto Spartan Ultra

It is compatible with a range of iOS devices such as iPhones, iPads and the iPod Touch.

relevant

Battery

1.has a battery level indicator

Suunto Spartan Sport

Suunto Spartan Ultra

An indicator shows you when the device has low battery.

2.battery life with GPS on

10h

18h

There is less chance that you will run out of battery during an adventure.

Best

Suunto Ambit3 Peak Sapphire (HR)

50h

3.battery life in training mode

16h

26h

With a long battery life, you can train for several hours a week and only have to recharge the device every few weeks.

Best

Casio Pro Trek PRW2500T-7

3600h

4.has a rechargeable battery

Suunto Spartan Sport

Suunto Spartan Ultra

The battery can be recharged and used over again.

5.battery life in power save mode

40h

26h

In power save mode you can still check what time it is and other basic functions. A long battery life is good if you wear the device day to day.

Best

Casio Pro Trek PRW2500T-7

16500h

relevant

Features

1.Has vibrating alerts

Suunto Spartan Sport

Suunto Spartan Ultra

Vibrating alerts have a variety of uses, such as interval training.

2.Has achievements

Suunto Spartan Sport

Suunto Spartan Ultra

You are awarded achievements for reaching goals, helping to encourage you and keep you motivated.

3.Has silent alarm

Suunto Spartan Sport

Suunto Spartan Ultra

The device can wake you using vibration, so as not to disturb anyone else sleeping in the room.

4.Includes access to online portal

Suunto Spartan Sport

Suunto Spartan Ultra

Your tracking data is uploaded via your smartphone or computer, and is available to view on the manufacturer’s online portal in the form of reports and graphs.

5.Has a stopwatch

Suunto Spartan Sport

Suunto Spartan Ultra

With a stopwatch you can time yourself.

6.Has social features

Suunto Spartan Sport

Suunto Spartan Ultra

Friends using the same app can be integrated with your account, allowing you to compete with them. This increases your motivation and makes it more enjoyable.

relevant

Miscellaneous

1.Can upload maps

Suunto Spartan Sport

Suunto Spartan Ultra

You can upload different maps to your device. It is handy for people who like to explore new places.